Donald C. Ahern Korean War Army Veteran. Cherished father of Kathy (the late Greg) Serenda. Proud grandfather of 2. Great grandfather of 3. Loving companion of Lucie Kavaliauskas. Dear brother of Arlene Brinkman. Fond uncle of many nieces & nephews. Resting at Thompson & Kuenster Funeral Home, 5570 W. 95th St., Oak Lawn where Services will be held Thursday at 10:00 am. Interment St.Casimir Cemetery. Visitation Wednesday from 3 pm until 8 pm.